DNA and Protein Synthesis Pathfinder

Part 1: Building a DNA strand: http://learn.genetics.utah.edu/units/basics/builddna/

Part 2: Transcripbe and Translate a Gene: http://learn.genetics.utah.edu/units/basics/transcribe

Part 3: What Makes a Firefly's Tail Glow?: http://learn.genetics.utah.edu/units/basics/firefly/